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Individual Calculations August 2015 |
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| Roring, Tres Total change: 8.60 | |   |
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| 2015 Washington Open | Lynnwood, Washington | USA | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1996 | 2.00 | 3 | 0.43 | 20 | 8.60 | |
|  Gottumukkala, Ananth | | | 1735 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Ramasamy, Vikram | | | 1903 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Raptis, Nick | f | | 2335 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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